156523255

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 63462665

約数列:

[1, 5, 7, 35, 61, 167, 305, 427, 439, 835, 1169, 2135, 2195, 3073, 5845, 10187, 15365, 26779, 50935, 71309, 73313, 133895, 187453, 356545, 366565, 513191, 937265, 2565955, 4472093, 22360465, 31304651, 156523255]

約数ペア:

[(1, 156523255), (5, 31304651), (7, 22360465), (35, 4472093), (61, 2565955), (167, 937265), (305, 513191), (427, 366565), (439, 356545), (835, 187453), (1169, 133895), (2135, 73313), (2195, 71309), (3073, 50935), (5845, 26779), (10187, 15365)]